Oelschlager Kristen M sold CSTL

August 24, 2026 · Form 4 insider transaction

Oelschlager Kristen M sold 12,218 shares of Castle Biosciences, Inc. at $33.69 per share, a transaction worth $411.6K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
12,218
Price
$33.69
Total value
$411.6K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 24, 2026
Filing dateAugust 26, 2026
Shares owned after85,033
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

This transaction was executed in multiple trades at prices ranging from $33.500 to $33.885, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.; Held by the Fritz Shorter Trust of which the Reporting Person and her spouse are the trustees and beneficiaries.

View the original Form 4 on SEC EDGAR